OPUS: Echo of Starsong - Full Bloom Edition — cheap CD keys, compare prices
Is it worth buying?
Reviews are excellent (Metacritic 90 · Steam 96%) · The price is at or near the lowest we've tracked — a good time to buy
Buy · Kinguin €9.95
About the game
A visual novel-style adventure in which Eda, a girl who can hear mysterious sound waves known as starsong, meets a young man searching for their source. Together they journey to the heart of space to unravel an ancient myth. Developed by SIGONO INC.
Did you know?
OPUS: Echo of Starsong is the work of the Taiwanese studio SIGONO and part of the OPUS series of narrative games linked by themes of space and lost connection.
Best price today
€9.95
· · check “Region” on the seller’s page
Kinguin · Marketplace · Steam
Global key · check “Region” on the seller’s page
You pay at Kinguin · the seller sends the key · same price as on their site
Notify me when it drops below €8.95
- On Steam
- €24.50−59 % here
- all-time low
- €9.8031 Jul
- Official now
- €19.99Epic
- Average low, 5 mo.
- €12.64
The cheapest OPUS: Echo of Starsong - Full Bloom Edition key right now costs €9.95 at Kinguin — the best of 7 compared offers. The cheapest official store price is €19.99 at Epic. (Prices as of )
Offers 7 · PC · from €9.95
Prices as of
No offers match these filters — try widening them.
Listed seller price shown — payment fees may vary by method.
OPUS: Echo of Starsong - Full Bloom Edition prices by store 7
| Store | Type | Price |
|---|---|---|
| Kinguin | Marketplace | €9.95 |
| K4G | Marketplace | €13.20 |
| Driffle | Marketplace | €13.89 |
| G2A | Marketplace | €14.52 |
| Epic | Official store | €19.99 |
| GOG | Official store | €22.41 |
| Steam | Official store | €24.50 |
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Lowest official since we started tracking (Jul 2026)
€9.80
Jul 2026
Lowest — keyshops
€9.95
Oct 2026
Monthly price lows
| Month | Lowest official | Lowest keyshop |
|---|---|---|
| Oct 2026 | €9.80 | €9.95 |
| Sept 2026 | €19.99 | €11.94 |
| Aug 2026 | €9.80 | €11.29 |
| Jul 2026 | €9.80 | €11.30 |
| Jun 2026 | €24.50 | €21.85 |
Lowest in-stock price per month from our price history; the current month is the low so far.
How to activate your key
- Steam key — open the Steam client → Games → Activate a Product on Steam → enter the key. Stores with this activation: Kinguin, K4G, Driffle, G2A, Steam
- Epic key — open Epic Games Launcher → profile (top right) → Redeem Code → enter the key. Stores with this activation: Epic
- GOG key — on GOG.com → Redeem a code (or in GOG Galaxy: Add games & friends → Redeem GOG code). Stores with this activation: GOG
System requirements
| Minimum | Recommended | |
|---|---|---|
| OS | Windows 10 | Windows 10 |
| Processor | Intel Core i5-2300 | AMD FX-4350 | intel i7-7700 / AMD Ryzen 5 3500 |
| Memory | 4 GB RAM | 8 GB RAM |
| Graphics | Nvidia GeForce GTX 570, 1 GB | AMD Radeon HD 7850, 2 GB | AMD Radeon RX 560 4GB / Nvidia GTX 950 2GB |
| DirectX | Version 11 | Version 11 |
| Storage | 4 GB available space | 4 GB available space |
Similar games
Video reviews
5:11 OPUS: Echo of Starsong - Full Bloom Edition Switch Review - Noisy Pixel
Noisy Pixel
10:09 OPUS: Echo of Starsong (Switch) Review
Nintendo World Report TV
3:57 Opus: Echo of Starsong Review - Noisy Pixel
Noisy Pixel
Reviews are made and published by independent YouTube channels; they load only on click.
About this game — FAQ
Can OPUS: Echo of Starsong - Full Bloom Edition be played single-player?
Yes, OPUS: Echo of Starsong - Full Bloom Edition is a single-player game.
Does OPUS: Echo of Starsong - Full Bloom Edition support a controller/gamepad?
Yes, OPUS: Echo of Starsong - Full Bloom Edition has full controller support.
What languages does OPUS: Echo of Starsong - Full Bloom Edition support?
OPUS: Echo of Starsong - Full Bloom Edition is available in: English, Traditional Chinese, Japanese, Simplified Chinese.
FAQ
Where is the cheapest place to buy a OPUS: Echo of Starsong - Full Bloom Edition key?
The cheapest OPUS: Echo of Starsong - Full Bloom Edition key is currently sold by Kinguin for €9.95. That is the best of 7 offers we compare; prices are refreshed regularly. The lowest price we have ever recorded for this game: €9.80.
How much does OPUS: Echo of Starsong - Full Bloom Edition cost?
OPUS: Echo of Starsong - Full Bloom Edition currently costs from €9.95 — the cheapest offer across the stores we track. For comparison, the game costs €24.50 on Steam, so buying a key saves you about 59%.
Is Kinguin an official store or a keyshop?
Kinguin is a keyshop (marketplace) where independent sellers list keys, so prices are often lower than in official stores. Every offer on ulov.gg is clearly labeled with its store type.
Are keys from these stores legal?
Buying is legal — keys come from the grey market, so a small deactivation risk exists. So before paying, check the seller's buyer protection.
Which key region should I pick?
Global activates everywhere. Regional keys (Europe, North America, RU-CIS) only work on accounts from that region — use the Region filter to match your account.
What is an activation platform?
The service where the key activates — Steam, GOG, Epic or the publisher's platform. A key for one platform won't work on another, hence the separate filter.
What's the difference between editions?
Standard is the base game; Deluxe usually adds an expansion or bonus content. The edition filter shows exactly that variant, with no mixed prices.